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Data sources

Public disclosures only. Scores flag unusual patterns and are not evidence of wrongdoing. Not investment advice.

RH CHAIN…
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
01Overview02Follow the Money03Daily Brief04Live05Congress06Corporate Insiders07Government Money08Political Influence09Institutions10Washington Network11Follow the Power12Disclosure Clock13AI Investigator14Watchlist
ConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
OverviewFollow the MoneyDaily BriefLiveCongressCorporate InsidersGovernment MoneyPolitical InfluenceInstitutionsWashington NetworkFollow the PowerDisclosure ClockAI InvestigatorWatchlistConvergenceINSIDER AlphaSignal ledgerHistorical ReplayRobinhood ChainProofTradingTokenProAccountMethodologyMatch reviewLaunch readiness
Data sources
SEC FORM 41h ago
HOUSE PTR1h ago
SEC 13F1h ago
ROBINHOOD CHAIN1h ago
SEC FORM 4/Open-market purchaseVerified data

Duncan Charles Cliff bought VNDA

Director · Vanda Pharmaceuticals Inc. · Common Stock

Side
BUY
Value
$22K
Shares
5,803
Price
$3.8
Executed
Nov 5, 2026
Disclosed
Nov 5, 2026
Disclosure timeline0 days from execution to publication · legal deadline 2 business days
Nov 5 executedNov 5, 2026 disclosed

VNDA · daily

Yahoo Finance chart API
▲Execution▼Disclosure●Material company filing●Other disclosed buy●Other disclosed sellUnofficial public endpoint; daily OHLCV, split-adjusted. Replace with a licensed feed for production.

Insider Score

Experimental signal
29/ 100 · ROUTINE
Methodology →
  • Transaction type+20 / 20

    Open-market purchase

  • Relative size+5 / 25

    $22K reported value · 5.6% of prior position

  • Filing timing0 / 15

    Disclosed 0 business days after execution (deadline: 2)

  • Historical behavior+4 / 15

    2 prior trades recorded in this security

  • Frequency & clustering0 / 15

    No clustered activity in the dataset

  • Market events0 / 10

    No material company filing within 60 days after the trade

  • The Insider Score measures how far a disclosure deviates from normal filing patterns. A high score is a prompt for research, not evidence of illegal insider trading.

    Other disclosed activity · VNDA

    ScoreActorSecuritySideValueExecutedDisclosedLagSourceEvidence
    29
    DC
    Duncan Charles CliffDirector
    VNDAVanda Pharmaceuticals Inc.
    Open-market purchase
    BUY$2,847
    750 sh
    Nov 3, 2026Nov 5, 2026
    traded Nov 3, 2026
    +2dSEC FORM 4

    Evidence

    25
    DC
    Duncan Charles CliffDirector
    VNDAVanda Pharmaceuticals Inc.
    Open-market purchase
    BUY$13K
    3,447 sh
    Nov 4, 2026Nov 5, 2026
    traded Nov 4, 2026
    +1dSEC FORM 4

    Evidence

    9
    DC
    Duncan Charles CliffDirector
    VNDAVanda Pharmaceuticals Inc.
    Grant or award
    A—
    57.1K sh
    Apr 22, 2026Apr 24, 2026
    traded Apr 22, 2026
    +2dSEC FORM 4

    Evidence

    Evidence

    Verified data

    Read directly from the primary public document; every field below is as reported by the filer.

    Source

    Document
    SEC Form 4
    Publisher
    U.S. Securities and Exchange Commission (EDGAR)
    Document ID
    0001193125-26-449902
    Machine-readable
    Structured copy

    Timestamps

    Event (reported)
    Nov 5, 2026
    Published
    Nov 5, 2026
    Ingested by INSIDER
    Nov 5, 21:23 UTC
    Last re-read
    Nov 5, 21:23 UTC

    Extracted facts

    Filer
    Duncan Charles Cliff
    Role
    Director
    Transaction
    Open-market purchaseAs filed: “P”
    Asset
    Vanda Pharmaceuticals Inc.
    Ticker
    VNDA
    Shares
    5,803
    Price per share
    $3.8
    Value
    $22,076
    Execution date (reported)
    Nov 5, 2026
    Owned after transaction
    108.7K shares
    Days from execution to publication
    0

    Calculation

    Value = shares × reported price per share

    • Shares: 5,803
    • Price: $3.8042

    = $22,076

    What this establishes

    Duncan Charles Cliff filed this Form 4 reporting a open-market purchase of VNDA on Nov 5, 2026. It became public on Nov 5, 2026. The filing establishes the reported transaction and the filer's stated role. It does not establish why the trade was made or what the filer knew.

    Extraction

    Method
    Form 4 XML
    Confidence
    1.00
    Director
    Duncan Charles Cliffcik:0002130896
    Issuer
    Vanda Pharmaceuticals Inc.cik:0001347178

    Revision history · 0

    No field has changed since this record was first ingested.

    Company events

    No records

    No material filings recorded for this issuer.